2000804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 3816120

約数和(自身を除く): 1815316

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 353, 436, 706, 1412, 1417, 2834, 4589, 5668, 9178, 18356, 38477, 76954, 153908, 500201, 1000402, 2000804]

約数ペア:

[(1, 2000804), (2, 1000402), (4, 500201), (13, 153908), (26, 76954), (52, 38477), (109, 18356), (218, 9178), (353, 5668), (436, 4589), (706, 2834), (1412, 1417)]